Altadena, CA

89.2°F / 31.8°C
Clear
Heat Index: 88°F / 31°C
Humidity: 36%
Dew Point: 59°F / 15°C
Wind: SE at 0 mph / 0.0 km/h
Wind Gust: 3.1 mph / 5.0 km/h
Pressure: 29.94 in / 1014 hPa (Steady)
Visibility: 10.0 miles / 16.1 kilometers
Clouds: Clear (CLR) : -
Yesterday's Maximum: 89.8°F / 32.1°C
Yesterday's Minimum: 64.4°F / 18.0°C
UV: 1 out of 16
Sunrise:5:56 AM PDT
Sunset:8:01 PM PDT
Moon Rise:4:00 PM PDT
Moon Set:2:02 AM PDT
Moon Phase Waxing Gibbous
Marine Forecast & Tides
NOAA Weather Radio
METAR KCQT 230147Z AUTO 00000KT 10SM CLR 27/17 A2994 RMK AO2 SLP136 T02670172
As of: 7:10 PM PDT on July 22, 2018
Observed at: Marengo and Mariposa, Altadena, CA

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Forecast

Today
clear
98° | 76°F
37° | 24°C
Tuesday
clear
100° | 76°F
38° | 24°C
Wednesday
clear
102° | 76°F
39° | 24°C
Tomorrow is forecast to be
Warmer than today.
Excessive heat warning in effect from 10 am Monday to 8 PM PDT Thursday...
Today
Sunny. Highs in the upper 80s to mid 90s.
Tonight
Mostly clear. Lows around 70.
Monday
Sunny. Highs 91 to 101.
Monday Night
Mostly clear. Lows in the 70s.
Tuesday
Sunny. Highs 98 to 105.
Tuesday Night
Mostly clear. Lows in the mid to upper 70s.
Wednesday
Sunny. Highs 98 to 105.
Wednesday Night
Mostly clear. Lows in the mid 70s.
Thursday
Sunny. Highs 94 to 103.
Thursday Night
Mostly clear. Lows around 70.
Friday
Sunny. Highs in the upper 80s and 90s.
Friday Night
Mostly clear. Lows around 70.
Saturday
Sunny. Highs in the mid 80s to mid 90s.
As of: 3:09 am PDT on July 22, 2018 from station 91001
No Yes

Scientific Forecaster Discussion

Warnings & Notices

Excessive Heat Warning

Expires 8:00 PM PDT on July 26, 2018
Statement as of 12:56 PM PDT on July 22, 2018

... Excessive heat warning remains in effect from 10 am Monday to
8 PM PDT Thursday...

* high temperatures... daytime high temperatures will range from
98-108 degrees. The hottest days are expected Tuesday and
Wednesday.

* Low temperatures... overnight low temperatures will offer
little reprieve from the heat, ranging from 73-78 degrees.

* Impacts... increased potential for serious heat-related
illnesses, especially for the Young and elderly, those
performing outdoor activities, as well as those without access
to air conditioning. Increased potential for power outages.

Precautionary/preparedness actions...

Never, ever, leave people or pets in enclosed vehicles, even for
a short period of time.

Take extra precautions if you work or spend time outside. When
possible, reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear light weight and loose fitting clothing when
possible and drink plenty of water.





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